Question

Which of the following pair of gases do not
obey Dalton's law of partial pressure?
(a) PH3& HCl
(b) NH3 & HCl
(c) PH3 & COCI2, (d) All of the above​

Answer 1

Answer:

(a) ph3 and hcl

look in your book for detailed analysis

or if you want I can explain

Answer 2

Answer:

NH3 & HCL

Explanation:

They react to form ammonium chloride (NH4Cl)

ie, NH3+HCL→NH4Cl

Note:Dalton's law is applicable only to non-reactive gases